Get a Mac or Snap-on double flare kit... They work the best... :D
The el-cheapo ones usually don't grip the tubing tight enough and the tubing slips in the teeth while you are trying to flare it.... :BangHead: :icon_fU: :mad:
No, actually threading things like master cylinders,so cutting FEMALE inverted threads. I have a mastercool hydraulic flaring kit. And, it is the bomb!